CVE-2015-7256
Detail
Current Description
ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.
Analysis
Description
ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.
Severity
CVSS
Version 3.x
CVSS
Version 2.0
CVSS 3.x Severity and Metrics:
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 Severity and Metrics:
Vector:
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-310
Cryptographic Issues
NIST
Change History
2 change records found show changes
Initial Analysis 10/11/2017 1:59:55 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:c1000z_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:c1000z:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:fr1000z_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:fr1000z:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:gs1900-24_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:gs1900-24:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:gs1900-8_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:gs1900-8:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:nwa1100-n_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:nwa1100-n:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:nwa1100-nh_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:nwa1100-nh:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:nwa1121-ni_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:nwa1121-ni:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:nwa1123-ac_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:nwa1123-ac:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:nwa1123-ni_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:nwa1123-ni:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:p-660hn-51_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:p-660hn-51:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:p-663hn-51_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:p-663hn-51:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:p8702n_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:p8702n:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:pmg5318-b20a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:pmg5318-b20a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:q1000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:q1000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:sbg3300-n000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:sbg3300-n000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:sbg3300-nb00_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:sbg3300-nb00:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:sbg3500-n000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:sbg3500-n000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg1312-b10a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg1312-b10a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg1312-b30a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg1312-b30a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg1312-b30b_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg1312-b30b:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg4380-b10a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg4380-b10a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg8324-b10a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg8324-b10a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg8924-b10a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg8924-b10a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vmg8924-b30a_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vmg8924-b30a:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:zyxel:vsg1435-b101_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:zyxel:vsg1435-b101:-:*:*:*:*:*:*:*
Added
CVSS V2
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Added
CVSS V3
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CWE
CWE-310
Changed
Reference Type
http://www.kb.cert.org/vuls/id/566724 No Types Assigned
http://www.kb.cert.org/vuls/id/566724 Third Party Advisory, US Government Resource
Changed
Reference Type
http://www.zyxel.com/support/announcement_SSH_private_key_and_certificate_vulnerability.shtml No Types Assigned
http://www.zyxel.com/support/announcement_SSH_private_key_and_certificate_vulnerability.shtml Vendor Advisory
CVE Modified by CERT/CC 9/28/2017 9:34:48 PM
Action
Type
Old Value
New Value
Changed
Description
ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, NWA1123-NI Access Points, P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, VSG1435-B101 DSL CPEs, PMG5318-B20A GPON, SBG3300-N000, SBG3300-NB00, SBG3500-N000 Small Business Gateways, GS1900-8, GS1900-24 Switchs, and C1000Z, Q1000, FR1000Z, P8702N Project Models use non-unique X.509 certificates and SSH host keys.
ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys.
Quick Info
CVE Dictionary Entry: CVE-2015-7256 NVD
Published Date: 09/27/2017 NVD
Last Modified: 10/11/2017
Source: CERT/CC
